Oskar Wieczorek

Country

POL

Birth Year

1994

Gender

M

Title

Grandmaster

FIDE ID

1133950

FIDE ratings

2495

Classical

Published FIDE

2339

Rapid

Published FIDE

2362

Blitz

Published FIDE

Official classical ranks

World rank
#609
National rank · POL
#25

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2512 May 2023
Recorded years
2004–2026
Archived games
1593

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
1251 2018-09-14 World University Men 2018 Araruama BRA 4.9 Thiago Carstens Dobuchak Oskar Wieczorek 0-1 36 Open
1252 2018-09-14 World University Men 2018 Araruama BRA 3.8 Oskar Wieczorek J Sai Agni Jeevitesh 0-1 43 Open
1253 2018-09-13 World University Men 2018 Araruama BRA 2.7 Vladimir Lukovic Oskar Wieczorek 1/2-1/2 44 Open
1254 2018-09-13 World University Men 2018 Araruama BRA 1.7 Oskar Wieczorek Nikhil Dixit 1/2-1/2 36 Open
1255 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 7 Oskar Wieczorek Marek Zakrzewski 1/2-1/2 4 Open
1256 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 6 Oskar Wieczorek 1123980 1-0 60 Open
1257 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 5 Przemyslaw Piotrowski Oskar Wieczorek 0-1 55 Open
1258 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 4 Oskar Wieczorek Piotr Tworzydlo 1-0 29 Open
1259 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 3 Krzysztof Lukasiewicz Oskar Wieczorek 0-1 41 Open
1260 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 2 Oskar Wieczorek Katarzyna Dwilewicz 1-0 46 Open
1261 2018-08-04 Adolf Anderssen Mem 2018 Wroclaw POL 1 Daria Vanduyfhuys Oskar Wieczorek 0-1 67 Open
1262 2018-07-16 Najdorf Mem Open A 2018 Warsaw POL 9.4 A.R. Saleh Salem Oskar Wieczorek 1/2-1/2 43 Open
1263 2018-07-15 Najdorf Mem Open A 2018 Warsaw POL 8.6 Oskar Wieczorek Deep Sengupta 1/2-1/2 59 Open
1264 2018-07-14 Najdorf Mem Open A 2018 Warsaw POL 7.11 Damian Lewtak Oskar Wieczorek 0-1 52 Open
1265 2018-07-13 Najdorf Mem Open A 2018 Warsaw POL 6.4 Oskar Wieczorek Jacek Tomczak 0-1 60 Open
1266 2018-07-12 Najdorf Mem Open A 2018 Warsaw POL 5.1 Igor Kowalski Oskar Wieczorek 0-1 54 Open
1267 2018-07-11 Najdorf Mem Open A 2018 Warsaw POL 4.12 Oskar Wieczorek Szymon Walter 1-0 40 Open
1268 2018-07-10 Najdorf Mem Open A 2018 Warsaw POL 3.13 Pavel Miroshnichenko Oskar Wieczorek 1/2-1/2 41 Open
1269 2018-07-09 Najdorf Mem Open A 2018 Warsaw POL 2.26 Oskar Wieczorek Radoslaw Dzierzak 1-0 55 Open
1270 2018-07-08 Najdorf Mem Open A 2018 Warsaw POL 1.16 Bharath Subramaniyam H Oskar Wieczorek 1/2-1/2 55 Open
1271 2018-06-17 Krakow Rapid Championship Krakow POL 9.4 Michal Mirski Oskar Wieczorek 0-1 30 Open
1272 2018-06-17 Krakow Rapid Championship Krakow POL 8.2 Oskar Wieczorek Petro Golubka 0-1 77 Open
1273 2018-06-17 Krakow Rapid Championship Krakow POL 7.1 Ihor Vypkhaniuk Oskar Wieczorek 1/2-1/2 28 Open
1274 2018-06-17 Krakow Rapid Championship Krakow POL 6.1 Oskar Wieczorek Artem Omelja 1/2-1/2 34 Open
1275 2018-06-16 Krakow Rapid Championship Krakow POL 5.1 Miroslaw Lewicki Oskar Wieczorek 0-1 48 Open
1276 2018-06-16 Krakow Rapid Championship Krakow POL 4.4 Oskar Wieczorek Daniel Sadzikowski 1-0 54 Open
1277 2018-06-16 Krakow Rapid Championship Krakow POL 3.2 Szymon Gumularz Oskar Wieczorek 1/2-1/2 66 Open
1278 2018-06-16 Krakow Rapid Championship Krakow POL 2.5 Oskar Wieczorek Jerzy Jajte-Pachota 1-0 51 Open
1279 2018-06-16 Krakow Rapid Championship Krakow POL 1.5 Artur Chowaniec Oskar Wieczorek 0-1 17 Open
1280 2018-06-10 TCh-POL Ekstraliga 2018 Poland POL 3.3 Oskar Wieczorek Michal Bartel 1/2-1/2 35 Open
1281 2018-06-09 TCh-POL Ekstraliga 2018 Poland POL 2.4 Roman Tomaszewski Oskar Wieczorek 0-1 55 Open
1282 2018-06-08 TCh-POL Ekstraliga 2018 Poland POL 1.2 Oskar Wieczorek Tomasz Warakomski 1/2-1/2 68 Open
1283 2018-03-31 11th Montalvo Mem 2018 Las Palmas ESP 9.4 Oskar Wieczorek Fabien Libiszewski 1/2-1/2 16 Open
1284 2018-03-30 11th Montalvo Mem 2018 Las Palmas ESP 8.7 Alejandro Alvarado Diaz Oskar Wieczorek 0-1 19 Open
1285 2018-03-29 11th Montalvo Mem 2018 Las Palmas ESP 7.9 Oskar Wieczorek Jose Luis Rodriguez Melian 1-0 31 Open
1286 2018-03-28 11th Montalvo Mem 2018 Las Palmas ESP 6.7 Daniel Gutierrez Olivares Oskar Wieczorek 1-0 38 Open
1287 2018-03-27 11th Montalvo Mem 2018 Las Palmas ESP 5.8 Oskar Wieczorek Ludo Tolhuizen 1-0 37 Open
1288 2018-03-26 11th Montalvo Mem 2018 Las Palmas ESP 4.3 Mikhail Ulybin Oskar Wieczorek 1-0 35 Open
1289 2018-03-25 11th Montalvo Mem 2018 Las Palmas ESP 3.11 Oskar Wieczorek Jeroen Van den Bersselaar 1-0 30 Open
1290 2018-03-25 11th Montalvo Mem 2018 Las Palmas ESP 2.9 Alexander Jesus Mendez Acosta Oskar Wieczorek 0-1 23 Open
1291 2018-03-24 11th Montalvo Mem 2018 Las Palmas ESP 1.1 Oskar Wieczorek David Perez Bolanos 1-0 81 Open
1292 2018-03-04 ch-POL Rapid 2018 Zgierz POL 9.19 Andrzej Gbyl Oskar Wieczorek 1-0 27 Open
1293 2018-03-04 ch-POL Rapid 2018 Zgierz POL 8.31 Oskar Wieczorek Michal Wisniewski 1-0 59 Open
1294 2018-03-04 ch-POL Rapid 2018 Zgierz POL 7.14 Konrad Bus Oskar Wieczorek 1-0 38 Open
1295 2018-03-04 ch-POL Rapid 2018 Zgierz POL 6.13 Oskar Wieczorek Pawel Teclaf 1/2-1/2 36 Open
1296 2018-03-04 ch-POL Rapid 2018 Zgierz POL 5.1 Lukasz Butkiewicz Oskar Wieczorek 1/2-1/2 36 Open
1297 2018-03-04 ch-POL Rapid 2018 Zgierz POL 4.17 Oskar Wieczorek Dariusz Strejczek 1-0 37 Open
1298 2018-03-04 ch-POL Rapid 2018 Zgierz POL 2.18 Oskar Wieczorek Stanislaw Praczukowski 1/2-1/2 40 Open
1299 2018-03-04 ch-POL Rapid 2018 Zgierz POL 1.18 Radoslawa Lascar Oskar Wieczorek 0-1 63 Open
1300 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 9.7 Oskar Wieczorek Michal Kopczynski 1-0 28 Open

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